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Waxy casts are broad casts, which is a more general term to describe the wider cast product of a dilated duct, and are seen in chronic kidney failure. In nephrotic syndrome, many additional types of casts exist, including broad and waxy casts if the condition is chronic (this is referred to as a telescopic urine with the presence of many casts ...
ATN presents with acute kidney injury (AKI) and is one of the most common causes of AKI. [2] Common causes of ATN include low blood pressure and use of nephrotoxic drugs. [2] The presence of "muddy brown casts" of epithelial cells found in the urine during urinalysis is pathognomonic for ATN. [3]
Hemoglobinuria is a condition in which the oxygen transport protein hemoglobin is found in abnormally high concentrations in the urine. [1] The condition is caused by excessive intravascular hemolysis, in which large numbers of red blood cells (RBCs) are destroyed, thereby releasing free hemoglobin into the plasma. [2]
Urinalysis is commonly used to help diagnose urinary tract infections, but the significance of the results depends on the broader clinical situation. [13] In the setting of UTI symptoms, positive dipstick results for nitrite and leukocyte esterase are strongly suggestive of a UTI, [ 138 ] [ 139 ] but negative results do not rule it out if there ...
Under ideal situations myoglobin will be filtered and excreted with the urine, but if too much myoglobin is released into the circulation or in case of kidney problems, it can occlude the kidneys' filtration system leading to acute tubular necrosis and acute kidney injury. Other causes of myoglobinuria include: McArdle's disease
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Hemosiderinuria (syn. haemosiderinuria) is the presence of hemosiderin in urine. [1] It is often the result of chronic intravascular hemolysis, in which hemoglobin is released from red blood cells into the bloodstream in excess of the binding capacity of haptoglobin. The function of haptoglobin is to bind to circulating hemoglobin, thereby ...
Urinary Infection Dogs with a bacterial infection feel an increased need to urinate. Some dogs will have dark urine or other signs of illness and, when treated with antibiotics and other ...